Re: [Qemu-devel] [PATCH V2 1/6] oslib-posix: add helpers for stack alloc and free

2016-07-08 Thread Richard Henderson
On 07/04/2016 05:31 AM, Peter Lieven wrote: +void *qemu_alloc_stack(size_t sz) +{ +void *ptr, *guardpage; +size_t pagesz = getpagesize(); + +/* avoid stacks smaller than _SC_THREAD_STACK_MIN */ +sz = MAX(sz, sysconf(_SC_THREAD_STACK_MIN)); ... +void qemu_free_stack(void *stack,

Re: [Qemu-devel] [PATCH V2 1/6] oslib-posix: add helpers for stack alloc and free

2016-07-06 Thread Markus Armbruster
Peter Lieven writes: > Suggested-by: Peter Maydell > Signed-off-by: Peter Lieven Please mention the guard page in the commit message.

[Qemu-devel] [PATCH V2 1/6] oslib-posix: add helpers for stack alloc and free

2016-07-04 Thread Peter Lieven
Suggested-by: Peter Maydell Signed-off-by: Peter Lieven --- include/sysemu/os-posix.h | 23 +++ util/oslib-posix.c| 39 +++ 2 files changed, 62 insertions(+) diff --git a/include/sysemu/os-posix.h b/include/sysemu/os-posix.h index